/***************************************************************************
    copyright           : (C) 2012 by Lukas Lalinsky
    email               : lukas@oxygene.sk
 ***************************************************************************/

/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful, but   *
 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/

#include <cstring>
#include <cstdio>
#include <cppunit/extensions/HelperMacros.h>

#include "apetag.h"
#include "id3v1tag.h"
#include "tstringlist.h"
#include "tbytevectorlist.h"
#include "tpropertymap.h"
#include "mpcfile.h"
#include "utils.h"

using namespace std;
using namespace Strawberry_TagLib::TagLib;

class TestMPC : public CppUnit::TestFixture {
  CPPUNIT_TEST_SUITE(TestMPC);
  CPPUNIT_TEST(testPropertiesSV8);
  CPPUNIT_TEST(testPropertiesSV7);
  CPPUNIT_TEST(testPropertiesSV5);
  CPPUNIT_TEST(testPropertiesSV4);
  CPPUNIT_TEST(testFuzzedFile1);
  CPPUNIT_TEST(testFuzzedFile2);
  CPPUNIT_TEST(testFuzzedFile3);
  CPPUNIT_TEST(testFuzzedFile4);
  CPPUNIT_TEST(testStripAndProperties);
  CPPUNIT_TEST(testRepeatedSave);
  CPPUNIT_TEST_SUITE_END();

 public:
  void testPropertiesSV8() {
    MPC::File f(TEST_FILE_PATH_C("sv8_header.mpc"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(8, f.audioProperties()->mpcVersion());
    CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(1497, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(66014U, f.audioProperties()->sampleFrames());
  }

  void testPropertiesSV7() {
    MPC::File f(TEST_FILE_PATH_C("click.mpc"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(7, f.audioProperties()->mpcVersion());
    CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(40, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(318, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(1760U, f.audioProperties()->sampleFrames());
    CPPUNIT_ASSERT_EQUAL(14221, f.audioProperties()->trackGain());
    CPPUNIT_ASSERT_EQUAL(19848, f.audioProperties()->trackPeak());
    CPPUNIT_ASSERT_EQUAL(14221, f.audioProperties()->albumGain());
    CPPUNIT_ASSERT_EQUAL(19848, f.audioProperties()->albumPeak());
  }

  void testPropertiesSV5() {
    MPC::File f(TEST_FILE_PATH_C("sv5_header.mpc"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(5, f.audioProperties()->mpcVersion());
    CPPUNIT_ASSERT_EQUAL(26, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(26371, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(1162944U, f.audioProperties()->sampleFrames());
  }

  void testPropertiesSV4() {
    MPC::File f(TEST_FILE_PATH_C("sv4_header.mpc"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(4, f.audioProperties()->mpcVersion());
    CPPUNIT_ASSERT_EQUAL(26, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(26371, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(1162944U, f.audioProperties()->sampleFrames());
  }

  void testFuzzedFile1() {
    MPC::File f(TEST_FILE_PATH_C("zerodiv.mpc"));
    CPPUNIT_ASSERT(f.isValid());
  }

  void testFuzzedFile2() {
    MPC::File f(TEST_FILE_PATH_C("infloop.mpc"));
    CPPUNIT_ASSERT(f.isValid());
  }

  void testFuzzedFile3() {
    MPC::File f(TEST_FILE_PATH_C("segfault.mpc"));
    CPPUNIT_ASSERT(f.isValid());
  }

  void testFuzzedFile4() {
    MPC::File f(TEST_FILE_PATH_C("segfault2.mpc"));
    CPPUNIT_ASSERT(f.isValid());
  }

  void testStripAndProperties() {
    ScopedFileCopy copy("click", ".mpc");

    {
      MPC::File f(copy.fileName().c_str());
      f.APETag(true)->setTitle("APE");
      f.ID3v1Tag(true)->setTitle("ID3v1");
      f.save();
    }
    {
      MPC::File f(copy.fileName().c_str());
      CPPUNIT_ASSERT_EQUAL(String("APE"), f.properties()["TITLE"].front());
      f.strip(MPC::File::APE);
      CPPUNIT_ASSERT_EQUAL(String("ID3v1"), f.properties()["TITLE"].front());
      f.strip(MPC::File::ID3v1);
      CPPUNIT_ASSERT(f.properties().isEmpty());
    }
  }

  void testRepeatedSave() {
    ScopedFileCopy copy("click", ".mpc");

    {
      MPC::File f(copy.fileName().c_str());
      CPPUNIT_ASSERT(!f.hasAPETag());
      CPPUNIT_ASSERT(!f.hasID3v1Tag());

      f.APETag(true)->setTitle("01234 56789 ABCDE FGHIJ");
      f.save();

      f.APETag()->setTitle("0");
      f.save();

      f.ID3v1Tag(true)->setTitle("01234 56789 ABCDE FGHIJ");
      f.APETag()->setTitle("01234 56789 ABCDE FGHIJ 01234 56789 ABCDE FGHIJ 01234 56789");
      f.save();
    }
    {
      MPC::File f(copy.fileName().c_str());
      CPPUNIT_ASSERT(f.hasAPETag());
      CPPUNIT_ASSERT(f.hasID3v1Tag());
    }
  }
};

CPPUNIT_TEST_SUITE_REGISTRATION(TestMPC);
